.w {
    width: 1240px;
    margin: 0 auto;

}

body {
    background-color: rgba(0, 0, 0, 0.1) !important;
}

.xtx_footer .xtx_contact dl dd {
    font-size: 12px;
}

.ellipsis {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;

}

.top {
    margin-top: 10px;
}

.top a {

    font-size: 14px;
    color: #666;
}

.active {
    color: rgb(39, 186, 155) !important;
}




.detailsd {
    margin-top: 5px;
    width: 1240px;
    background-color: white;
    padding: 15px;
    font-size: 14px;

}

.details-s {
    display: flex;
    padding: 10px;
}

.details-s .heads {
    width: 102px;
    margin-right: 10px;

}

.details-s .lefts {
    flex: 1;
    padding: 0 10px;
}

.details-s .lefts a {
    display: inline-block;
    max-width: 100px;
    vertical-align: bottom;
    color: #333;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    padding: 0 10px;
    margin-bottom: 10px;
}

.details-s .lefts a:hover {
    color: rgb(39, 186, 155) !important;
}

/* 渲染 */
.nav {
    width: 1240px;
    background-color: #fff;
    margin-top: 30px;
    padding: 10px 20px;
    margin-bottom: 30px;

}

.nav-d {
    padding: 10px 25px;
    display: flex;
    justify-content: space-between;
}

.tops {
    width: 50%;
    text-align: left;
    position: relative;
}

.tops button {

    padding: 10px 20px;
    border: 1px solid rgb(39, 186, 155);
    margin-right: 10px;
    color: rgb(39, 186, 155);
}

.tops button :nth-child(5) {
    display: flex;
}

.nav .nav-d .tops .up {
    position: absolute;
    left: 516px;
    top: 10px;
    width: 0;
    height: 0;
    border: 5px solid #999;
    border-top: 5px solid transparent;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
}

.nav .nav-d .tops .down {
    position: absolute;
    left: 516px;
    top: 19px;
    margin-top: 3px;
    width: 0;
    height: 0;
    border: 5px solid #999;
    border-bottom: 5px solid transparent;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
}

.nav .nav-d .tops .acctive {
    color: #27ba9b;

}

.righ {
    flex: 1;
    text-align: right;
    color: rgb(39, 186, 155);
    padding-top: 8px;
}

.righ input {
    margin-right: 10px;
    border: 1px solid rgb(39, 186, 155);
    color: #27ba9b;
    background-color: #fff;
}

.tops button.actue {
    background-color: #27ba9b;
    color: white;
}


.nav-s {
    width: 100%;
    margin-top: 78px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    position: relative;

}



.items {
    opacity: 1;
    padding: 20px;
    width: 220px;
    text-align: center;
}

.items img {
    width: 160px;
    height: 160px;
}

.items .nemm {
    margin-top: 10px;
    text-indent: 0.5em;
    font-size: 16px;
    color: #333;

}

.items .puss {
    margin-top: 10px;
    text-indent: 1em;
    font-size: 16px;
    color: #999999;

}

.items .pres {
    margin-top: 10px;

    font-size: 22px;
    color: red;
}

.itemsd {
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    text-align: center;
    line-height: 200px;
}


.itemsd .img {
    width: 200px;
    height: 134px;

}

.itemsd .text {
    color: #999;
    font-size: 16px;

}